Peter Gruich

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ornithopter-type vehicle, and methods of constructing and utilizing...
- Patent number 4,749,149
- Issue date Jun 7, 1988
- Peter Gruich
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Energy-saving aerodynamic vehicle
- Patent number 4,629,241
- Issue date Dec 16, 1986
- Weiner; Irving M.
- Peter Gruich
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Multimotor modular electric drive powertrain system for turbine pow...
- Patent number 4,554,989
- Issue date Nov 26, 1985
- Peter Gruich
- B60 - VEHICLES IN GENERAL